Posted on April 16, 2022 (Updated on July 9, 2025)
What causes foliation in metamorphic rocks?
Regional SpecificsFoliated Metamorphic Rocks: Foliation forms when pressure squeezes the flat or elongate minerals within a rock so they become aligned. These rocks develop a platy or sheet-like structure that reflects the direction that pressure was applied. What causes foliation to occur? Foliation is caused by the re-alignment of minerals when they are subjected to high
Posted on April 16, 2022 (Updated on July 9, 2025)
What are metal ores used for?
Regional SpecificsThe most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron. Copper ore is mined for a variety of industrial uses. Copper, an excellent conductor of electricity, is used as electrical wire. Copper is also used in construction. Why are metal ores so valuable? Why are ores so valuable?
Posted on April 16, 2022 (Updated on July 9, 2025)
What are the 4 eons of the geologic time scale?
Regional SpecificsFor example, the entire age of the earth is divided into four eons: the Hadean Eon, the Archean Eon, the Proterozoic Eon, and the Phanerozoic Eon. These four eons are further subdivided into eras (Table 7.3). What are the 4 divisions of the geologic time scale in order? The geologic time scale is divided into
Posted on April 16, 2022 (Updated on July 9, 2025)
Has anyone died from Kilauea?
Regional SpecificsAn elderly man has died after falling into Hawaii’s Kilauea Volcano, according to authorities. “A 75-year-old Hilo man died after falling from a closed area within Hawaiʻi Volcanoes National Park late Sunday night,” the National Park Service said in a statement shared on Monday. How many deaths has Kilauea caused? Volcanic eruptions Human death toll
Posted on April 16, 2022 (Updated on July 9, 2025)
Which of the four agents of erosion is the fastest?
Regional SpecificsWind erosion occurs when winds pick up sediment and blast these particles into rocks. Gravity is probably the fastest agent of erosion because it leads to rapid landslides and mudflows. What type of erosion is the fastest? The fastest form of erosion is moving water erosion. What is the most powerful agent of erosion? Liquid
Posted on April 16, 2022 (Updated on July 9, 2025)
Do all fossils come from animals that are extinct?
Regional Specifics(2) Most fossils are the remains of extinct organisms; that is, they belong to species that are no longer living anywhere on Earth. (3) The kinds of fossils found in rocks of different ages differ because life on Earth has changed through time. Are all fossils from animals? Fossils are the remains of plants, animals,